Rochester Weather Forecast

    • 46
    • 67

    Increasing Clouds

    • 49
    • 73

    Decreasing Clouds

    • 53
    • 83

    Partly Sunny

    • 49
    • 75

    Slight Chance Rain

    • 47
    • 67

    Slight Chance Rain

    • 43
    • 62

    Chance Rain

    • 42
    • 62

    Chance Rain

Today 10 May Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the mid to upper 60s. Light wind becoming west 10 to 15 Mph in the afternoon.

Tonight 10 May Lowlands of Lewis and Southern Thurston Counties

Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower to mid 40s. West wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rochester Temperature Statistics

May Temperature

Chehalis-Centralia Airport (11.2 miles)

  • Lowest 1 May, 2026

    44.6 °F

  • Average May

    60.1 °F

  • Highest 3 May, 2026

    84.2 °F

Climate (2021–Present)

Chehalis-Centralia Airport (11.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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